(1) A witness summons directed to a person under the age of 16 years at the date of issue of the summons has no effect.
(2) A person who claims to be under the age of 16 years at the date of issue of a summons directed to the person must—
(a) if the Supreme Court issued the summons, give notice in writing and proof of age to the Supreme Court and the Chief Examiner; or
(b) if the Chief Examiner issued the summons, give notice in writing and proof of age to the Chief Examiner.